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根据落叶松枯梢病发生与微地形立地环境所造成霜冻害是呈正相关性，经大量调查，编制了“落叶松栽植地区枯梢病危险等级划分表”，通过在黑龙江、吉林、内蒙古等省实测，准确率达９０％以上，适用于生产单位对枯梢病进行预防性防治。
According to a large number of surveys, the table of classification of dangerous level of shrubs in the Larix gmelinii plantation area was compiled according to the occurrence of the Larix plant shrub disease and the frost damage caused by the micro-terrain environment. Measured, the accuracy rate of more than 90% for the production unit for the prevention of blight disease prevention.